Results 21 to 30 of about 28,134 (267)

Damage Localization of Beam Bridges Using Quasi-Static Strain Influence Lines Based on the BOTDA Technique

open access: yesSensors, 2018
The diagnosis of damage in a bridge superstructure using quasi-static strain influence lines (ILs) is promising. However, it is challenging to accurately localize the damage in a bridge superstructure due to limited numbers of strain IL measurement ...
Yang Liu, Shaoyi Zhang
doaj   +1 more source

Dynamic and Quasi-Static Grade Crossing Collision Tests [PDF]

open access: yes2009 Joint Rail Conference, 2009
To support the development of a proposed rule [1], a full-scale dynamic test and two full-scale quasi-static tests have been performed on the posts of a state-of-the-art (SOA) end frame. These tests were designed to evaluate the dynamic and quasi-static methods for demonstrating energy absorption of the collision and corner posts.
Michelle Mu¨hlanger   +2 more
openaire   +1 more source

Experimental Investigation on Fatigue Characteristics of SPR (Self-Piercing Rivet) and Hybrid Joints [PDF]

open access: yes한국정밀공학회지, 2018
In this paper, fatigue life of extruded aluminium single lap joints, both by self-piercing rivet (SPR) and by hybrid joining (Adhesive-SPR), were characterised based on the quasi-static and fatigue tests.
Dae Yeong Kim   +2 more
doaj   +1 more source

Quasi-static tests on RC building columns strengthened with CFRP [PDF]

open access: yesJournal of the Croatian Association of Civil Engineers, 2021
To explore the possibilities and benefits of using CFRP (Carbon Fibre Reinforced Polymers) in strengthening RC building columns, quasi-static tests (compression and bending) were carried out at the Institute of Earthquake Engineering and Engineering Seismology - IZIIS, Skopje by variation of concrete class, reinforcement percentage and by using various
Golubka Nechevska-Cvetanovska   +4 more
openaire   +2 more sources

Combining multiple lattice-topology functional grading strategies for enhancing the dynamic compressive behavior of TPMS-based metamaterials

open access: yesJournal of Materials Research and Technology, 2023
Recent developments in additive manufacturing technology have enabled the precise fabrication of intricate lattice materials, also known as metamaterials, for various engineering applications, particularly those involving dynamics.
Chukwugozie J. Ejeh   +3 more
doaj   +1 more source

Compressive Property of an Auxetic-Knitted Composite Tube Under Quasi-Static Loading

open access: yesAUTEX Research Journal, 2020
This research investigates the compressive property of a novel composite based on a weft-knitted auxetic tube subjected to a quasi-static compression test. In order to maximize the influence of the fiber content on the compression test, a Kevlar yarn was
Boakye Andrews   +3 more
doaj   +1 more source

Experimental study on quasi-static tensile mechanical properties of TC11 titanium alloy at room temperature

open access: yesJournal of Hebei University of Science and Technology, 2017
According to the tensile properties of typical aerospace material TC11 titanium alloy, the stress-strain relationship is studied using the quasi-static tensile test at different strain rates, and the tensile fracture morphology is analyzed with SEM.
Qiulin NIU, Ming CHEN, Weiwei MING
doaj   +1 more source

Quasi-Static Calibration Method of a High-g Accelerometer

open access: yesSensors, 2017
To solve the problem of resonance during quasi-static calibration of high-g accelerometers, we deduce the relationship between the minimum excitation pulse width and the resonant frequency of the calibrated accelerometer according to the second-order ...
Yan Wang, Jinbiao Fan, Jing Zu, Peng Xu
doaj   +1 more source

Quasi-static tests on a two-story CLT building [PDF]

open access: yesEngineering Structures, 2019
Abstract A two-story full-scale CLT platform-type building of 4.5 m × 9.1 m in plan, with a height of 5.04 m, was tested under quasi-static monotonic and cyclic loading. The main objectives were to evaluate the global response of the structure, the performance of the shear walls, the behaviour of the connectors (hold-downs and angle brackets) and the
Filipe T. Matos   +4 more
openaire   +2 more sources

Finite Element Simulation and Experimental Study on Energy Absorption of 3D Woven Glass Fiber Composite Sandwich Panels [PDF]

open access: yesInternational Journal of Advanced Design and Manufacturing Technology, 2015
: In this paper, the results of experimental and numerical simulation of low velocity impact process have been carried out to investigate energy absorption of composite sandwich panels with 3D woven fabrics of glass fibers and epoxy resin.
Amir Shirani, Mohsen Lohmousavi
doaj  

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